.pre-header {
    background: rgb(255, 255, 255);
    box-shadow: rgb(240 241 242) 0px 2px 8px;
    height: 64px;
    display: flex;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    position: sticky;
    z-index: 2;
    top: 0px;
}

.artcontainer {
    margin-top: 10px;
}


.artleftnav {
    border: 1px solid gainsboro;
    border-radius: 5px;
    height: 700px;
    text-align: center;
    font-weight: bolder;
}

.artleftnav li {
    margin-top: 20px;
}


/*allart*/
.panel-headbtn input {
    width: 100px;
    font-size: small;
}

.panel-table img{
    height: 20px;
    width: 20px;
}

/*addart*/
.idetortips {
    margin: 30% auto auto 30%;
}

.idetortips button {
    height: 40px;
    margin-left: 10px;
    outline: none;
    border: none;
}
